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Publication numberEP0130616 A3
Publication typeApplication
Application numberEP19840107739
Publication date14 Jan 1987
Filing date4 Jul 1984
Priority date4 Jul 1983
Also published asDE3478205D1, EP0130616A2, EP0130616B1
Publication number1984107739, 84107739, 84107739.9, EP 0130616 A3, EP 0130616A3, EP-A3-0130616, EP0130616 A3, EP0130616A3, EP19840107739, EP84107739
InventorsNoboru Sasaki, Yasuji Iwata, Teruo Mukai
ApplicantFrance Bed Company, Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: Espacenet, EP Register
Apparatus for manufacturing spring units
EP 0130616 A3
Abstract  available in
Description  available in
Claims  available in
Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
DE1602637A1 *1 Dec 19674 Nov 1971Rentrop Gmbh P AEinrichtung zum Anformen von Schraubfedern an zumindest einem,vorzugsweise beiden Enden eines Drahtes u.dgl.
DE3236663A1 *4 Oct 19827 Jul 1983Toyota Motor Co LtdVerfahren und vorrichtung zur herstellung von formdraehten
US3245433 *10 May 196212 Apr 1966Geometric Spring CompanyWire bending machine
US3993106 *25 Oct 197423 Nov 1976France Bed Co., Ltd.Wire spring-manufacturing apparatus
US4387585 *13 Jan 198114 Jun 1983Torin CorporationSpring coiling machine with improved coil starter means
Classifications
International ClassificationB21F35/00, B21F3/12
Cooperative ClassificationB21F35/00, B21F3/12
European ClassificationB21F3/12, B21F35/00
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